Okama Crater Lake: How to Visit Japan’s Five-Color Volcanic Wonder
High in the volcanic mountains spanning Miyagi and Yamagata Prefectures lies Okama Crater Lake (御釜), one of Tohoku’s most breathtaking natural wonders. Known locally as Goshiki-numa (the “Five-Color Pond”) for the way its vibrant turquoise waters shift shade under changing sunlight, this striking crater lake offers an unforgettable high-altitude escape. Whether you are navigating the
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